package com.study.shengsiyuan.example05;

import java.time.LocalDateTime;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.SimpleChannelInboundHandler;
import io.netty.handler.codec.http.websocketx.TextWebSocketFrame;

/**
 * 	接口泛型  :  就是你要处理的数据类型
 * @author Administrator
 *
 */
public class MyWebsocketServerHandler extends SimpleChannelInboundHandler<TextWebSocketFrame> {

	@Override
	protected void channelRead0(ChannelHandlerContext ctx, TextWebSocketFrame msg) throws Exception {
		System.out.println("收到的消息  :  " + msg.text());
		ctx.channel().writeAndFlush(new TextWebSocketFrame("服务器时间" + LocalDateTime.now()));
	}
	@Override
	public void handlerAdded(ChannelHandlerContext ctx) throws Exception {
		System.out.println("handlerAdded : "+ctx.channel().id().asLongText());
	}

	@Override
	public void handlerRemoved(ChannelHandlerContext ctx) throws Exception {
		System.out.println("handlerRemoved : "+ctx.channel().id().asLongText());
	}
	@Override
	public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) throws Exception {
		ctx.channel().close();
	}
}
